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[China]
Trade Verify
Address: Xuanchi Road,Industrial Development Zone,Xuanhua,Hebei,China P.C.:075100
Contact name:
Xuanhua Jinke Drilling Machinery Co.,Ltd. |
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Verified Suppliers
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Introduction
This reverse circulation drill bits are widely used in the following applicaiton field: Geologic exploration samples,
Oil wells and ore mining, etc. And it's specifically designed to work with RC Hammers.
Specifications:
1) face design: flat, convex, concave
2) inserts design: spherical, ballistic, parabolic
3) typical bit model: RE545, RE547
4) bit diameter: 90mm to 213mm
Features:
1) reliable quality
2) long service life
3) smooth flushing effect
4) designed to work with RC hammers
Reverse Circulation (RC) Hammers
Model | Length (Less bit) | Weight (Less bit) | External Diameter | Bit Shank | Hole Range | Working Pressure | Air Consumption | |
HRC45 | 1020mm | 94.0kg | 99mm | HRC45 | 114-127mm | 1.0-3.0Mpa | 1.0-2.4Mpa | 8-16m3/min |
HRC55 | 1111mm | 66.5kg | 126mm | HRC55 | 133-152mm | 1.5-3.5Mpa | 1.7-3.0Mpa | 16-28m3/min |
HRC65 | 1250mm | 110.0kg | 146mm | HRC65 | 155-190mm | 1.5-3.5Mpa | 1.7-3.0Mpa | 20-35m3/min |
HRC52 | 1208mm | 70.0kg | 126mm | HRC52 | 133-146mm | 1.5-3.5Mpa | 1.7-3.0Mpa | 16-28m3/min |
Reverse Circulation Drill Bits
Bit Shank | Bit Diameter.(mm) |
HRC | 115,140,165mm |
MIC | 133,140,146mm |
PR5 | 133,140,146mm |
PR4 | 115,127,133mm |
